<template>
  <div>
    <h2>注册账号</h2>
    <input type="text" v-model.lazy="uname" />
    <span>{{ msg }}</span>
  </div>
</template>

<script>
// 导入 axios
import axios from 'axios'
export default {
  data() {
    return {
      uname: '',
      msg: '',
    };
  },
  watch: {
    async uname (newVal) {
      // console.log(newVal);
      if (newVal === '') {
        this.msg = ''
        return
      }
      const {data: res} = await axios.get('http://www.itcbc.com:3006/api/finduser/' + newVal)
      // console.log(res);
      this.msg = res.message
    }
  }
};
</script>

<style>
</style>